Finding the Fourth Proportional to 4,360,967.60, 6,018,074.62 and 2,427,228.68
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Solution
The fourth proportional to 4,360,967.60, 6,018,074.62 and 2,427,228.68 is: 3,349,541.81
Step by Step Solution
- Step 1: Write the proportion equation
4,360,967.60 : 6,018,074.62 = 2,427,228.68 : x - Step 2: Convert to fraction form
4,360,967.60/6,018,074.62 = 2,427,228.68/x - Step 3: Cross multiply
4,360,967.60x = 6,018,074.62 × 2,427,228.68 - Step 4: Simplify right side
4,360,967.60x = 14,607,243,279,885.65 - Step 5: Solve for x
x = 14,607,243,279,885.65/4,360,967.60 - Step 6: Final answer
x = 3,349,541.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.